| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Durning, Kevin M (16)
|
MARAYS |
1:08.11 |
1:07.34 |
-0.77 |
| 2 |
Cancro, Noah W (15)
|
MATSS |
1:07.36 |
1:10.10 |
2.74 |
| 3 |
Green, Connor (16)
|
MALMOR |
1:13.73 |
1:10.60 |
-3.13 |
| 4 |
Kim, Joseph H (15)
|
MAGAAC |
1:13.12 |
1:11.12 |
-2.00 |
| 5 |
Mullen, Evan A (16)
|
MAWEST |
1:09.08 |
1:14.04 |
4.96 |
| 6 |
Vander Vossen, Matthew J (16)
|
MALMOR |
1:21.47 |
1:14.83 |
-6.64 |
| 7 |
Davis, Kashta A (17)
|
MASERP |
1:08.71 |
1:15.17 |
6.46 |
| 8 |
Meese, Aidan F (17)
|
MAWEST |
|
1:16.49 |
- |
| 9 |
Fitzgerald, Joseph T (17)
|
MALMOR |
1:22.65 |
1:19.41 |
-3.24 |
| 10 |
Batley, John P (15)
|
MALMOR |
|
1:21.48 |
- |
| 11 |
Ellis, Joseph E (15)
|
MAGAAC |
1:27.46 |
1:27.45 |
-0.01 |
| 12 |
Mount, Jake (16)
|
MACORE |
1:27.79 |
1:28.49 |
0.70 |
|
Thomas, Yaseen A (15)
|
MASERP |
1:05.63 |
NS |
- |
|
Grizzle, Michael-Anthony (17)
|
MASERP |
1:14.45 |
NS |
- |
|
Gallagher, Billy A (15)
|
MAUN |
1:09.37 |
NS |
- |
|
Callahan, Gregory P (16)
|
MAGAAC |
1:19.82 |
NS |
- |
|
Smith, Trevor H (18)
|
MAWEST |
1:09.69 |
NS |
- |